IntelliGENT

Mr.Intelligent was travelling in a local train.
TC: Ticket please..
Mr.Intelligent shows two tickets.
TC: One ticket for you and another one for...?
Mr.Intelligent: ...both are for me.
TC: Why did you purchase two tickets?
Mr.Intelligent: If i lost one, i will have the other.
TC: What If both the tickets are lost?
Mr.Intelligent: I am not a fool, I keep a pass with me!